<template>
  <div>
    <el-button @click="play">play</el-button>
    <el-button @click="test">test</el-button>
    <el-button @click="test2">test2</el-button>

    <div id="playWnd" class="playWnd" style="border: 1px solid red; margin:  100px auto "></div>


  </div>

</template>

<script>
export default {
  beforeDestroy(){
    if(this.oWebControl != null){
      console.log('dssds')
      // this.oWebControl.JS_Disconnect()
      this.oWebControl.JS_HideWnd()
    }

  },
  mounted() {
    this.oWebControl = new WebControl({
      szPluginContainer: "playWnd",                       // 指定容器id
      iServicePortStart: 15900,                           // 指定起止端口号，建议使用该值
      iServicePortEnd: 15900,
      szClassId: "23BF3B0A-2C56-4D97-9C03-0CB103AA8F11",   // 用于IE10使用ActiveX的clsid
      cbConnectSuccess: () => {                     // 创建WebControl实例成功
        // console.log(this.oWebControl)
        this.oWebControl.JS_StartService("window", {         // WebControl实例创建成功后需要启动服务
          dllPath: "./VideoPluginConnect.dll"         // 值"./VideoPluginConnect.dll"写死
        }).then(() => {                           // 启动插件服务成功
          this.oWebControl.JS_SetWindowControlCallback({   // 设置消息回调
            cbIntegrationCallBack: this.cbIntegrationCallBack
          });

          this.oWebControl.JS_CreateWnd("playWnd", 200, 600).then(() => { //JS_CreateWnd创建视频播放窗口，宽高可设定
            this.init();  // 创建播放实例成功后初始化
            // 监听resize事件，使插件窗口尺寸跟随DIV窗口变化
            // $(window).resize( () =>{
            //   console.log('dfdfd')
            //   if (this.oWebControl != null) {
            //     this.oWebControl.JS_Resize(800, 600);
            //     this.setWndCover();
            //   }
            // });

            // 监听滚动条scroll事件，使插件窗口跟随浏览器滚动而移动
            // $(window).scroll( () =>{
            //   console.log('dfdfd')
            //   if (this.oWebControl != null) {
            //     this.oWebControl.JS_Resize(800, 600);
            //     this.setWndCover();
            //   }
            // });
          });
        }, function () { // 启动插件服务失败
        });
      },
      cbConnectError: function () { // 创建WebControl实例失败
        this.oWebControl = null;
        $("#playWnd").html("插件未启动，正在尝试启动，请稍候...");
        WebControl.JS_WakeUp("VideoWebPlugin://"); // 程序未启动时执行error函数，采用wakeup来启动程序
        initCount++;
        if (initCount < 3) {
          setTimeout(function () {
            initPlugin();
          }, 3000)
        } else {
          $("#playWnd").html("插件启动失败，请检查插件是否安装！");
        }
      },
      cbConnectClose: function (bNormalClose) {
        // 异常断开：bNormalClose = false
        // JS_Disconnect正常断开：bNormalClose = true
        console.log("cbConnectClose");
        this.oWebControl = null;
        $("#playWnd").html("插件未启动，正在尝试启动，请稍候...");
        WebControl.JS_WakeUp("VideoWebPlugin://");
        this.initCount++;
        if (this.initCount < 3) {
          setTimeout(function () {
            initPlugin();
          }, 3000)
        } else {
          $("#playWnd").html("插件启动失败，请检查插件是否安装！");
        }
      }
    });

  },
  data() {
    return {
      //声明公用变量
      oWebControl: null,
      initCount: 0,
      pubKey: '',

    }

  },
  methods: {
    test(){
      this.oWebControl.JS_HideWnd()

    },

    test2(){
      this.oWebControl.JS_ShowWnd()

    },

    setWndCover() {
      var iWidth = $(window).width();
      var iHeight = $(window).height();
      var oDivRect = $("#playWnd").get(0).getBoundingClientRect();

      var iCoverLeft = (oDivRect.left < 0) ? Math.abs(oDivRect.left) : 0;
      var iCoverTop = (oDivRect.top < 0) ? Math.abs(oDivRect.top) : 0;
      var iCoverRight = (oDivRect.right - iWidth > 0) ? Math.round(oDivRect.right - iWidth) : 0;
      var iCoverBottom = (oDivRect.bottom - iHeight > 0) ? Math.round(oDivRect.bottom - iHeight) : 0;

      iCoverLeft = (iCoverLeft > 1000) ? 1000 : iCoverLeft;
      iCoverTop = (iCoverTop > 600) ? 600 : iCoverTop;
      iCoverRight = (iCoverRight > 1000) ? 1000 : iCoverRight;
      iCoverBottom = (iCoverBottom > 600) ? 600 : iCoverBottom;

      this.oWebControl.JS_RepairPartWindow(0, 0, 1001, 600);    // 多1个像素点防止还原后边界缺失一个像素条
      if (iCoverLeft != 0) {
        this.oWebControl.JS_CuttingPartWindow(0, 0, iCoverLeft, 600);
      }
      if (iCoverTop != 0) {
        this.oWebControl.JS_CuttingPartWindow(0, 0, 1001, iCoverTop);    // 多剪掉一个像素条，防止出现剪掉一部分窗口后出现一个像素条
      }
      if (iCoverRight != 0) {
        this.oWebControl.JS_CuttingPartWindow(1000 - iCoverRight, 0, iCoverRight, 600);
      }
      if (iCoverBottom != 0) {
        this.oWebControl.JS_CuttingPartWindow(0, 600 - iCoverBottom, 1000, iCoverBottom);
      }
    },
    setEncrypt(value) {
      var encrypt = new JSEncrypt();
      encrypt.setPublicKey(this.pubKey);
      return encrypt.encrypt(value);
    },
    cbIntegrationCallBack(oData) {
      // showCBInfo(JSON.stringify(oData.responseMsg));
      console.log(oData)

    },
    getPubKey(callback) {
      this.oWebControl.JS_RequestInterface({
        funcName: "getRSAPubKey",
        argument: JSON.stringify({
          keyLength: 1024
        })
      }).then((oData) => {
        console.log(oData);
        if (oData.responseMsg.data) {
          this.pubKey = oData.responseMsg.data;
          callback()
        }
      })
    }
    ,

    init() {
      this.getPubKey(() => {

        ////////////////////////////////// 请自行修改以下变量值	////////////////////////////////////
        var appkey = "28845715";                           //综合安防管理平台提供的appkey，必填
        var secret = this.setEncrypt("Aj8YlH4zgnEtNso1t9ph");   //综合安防管理平台提供的secret，必填
        var ip = "10.76.38.40";                           //综合安防管理平台IP地址，必填
        var playMode = 0;                                  //初始播放模式：0-预览，1-回放
        var port = 443;                                    //综合安防管理平台端口，若启用HTTPS协议，默认443
        var snapDir = "D:\\SnapDir";                       //抓图存储路径
        var videoDir = "D:\\VideoDir";                     //紧急录像或录像剪辑存储路径
        var layout = "1x1";                                //playMode指定模式的布局
        var enableHTTPS = 1;                               //是否启用HTTPS协议与综合安防管理平台交互，这里总是填1
        var encryptedFields = 'secret';					   //加密字段，默认加密领域为secret
        var showToolbar = 1;                               //是否显示工具栏，0-不显示，非0-显示
        var showSmart = 1;                                 //是否显示智能信息（如配置移动侦测后画面上的线框），0-不显示，非0-显示
        var buttonIDs = "0,16,256,257,258,259,260,512,513,514,515,516,517,768,769";  //自定义工具条按钮
        ////////////////////////////////// 请自行修改以上变量值	////////////////////////////////////

        this.oWebControl.JS_RequestInterface({
          funcName: "init",
          argument: JSON.stringify({
            appkey: appkey,                            //API网关提供的appkey
            secret: secret,                            //API网关提供的secret
            ip: ip,                                    //API网关IP地址
            playMode: playMode,                        //播放模式（决定显示预览还是回放界面）
            port: port,                                //端口
            snapDir: snapDir,                          //抓图存储路径
            videoDir: videoDir,                        //紧急录像或录像剪辑存储路径
            layout: layout,                            //布局
            enableHTTPS: enableHTTPS,                  //是否启用HTTPS协议
            encryptedFields: encryptedFields,          //加密字段
            showToolbar: showToolbar,                  //是否显示工具栏
            showSmart: showSmart,                      //是否显示智能信息
            buttonIDs: buttonIDs                       //自定义工具条按钮
          })
        }).then((oData) => {
          this.oWebControl.JS_Resize(400, 600);  // 初始化后resize一次，规避firefox下首次显示窗口后插件窗口未与DIV窗口重合问题
        });
      });
    },
    play() {
      var cameraIndexCode = "4af0704c17c44895959f5f2e094fcd72";     //获取输入的监控点编号值，必填
      var streamMode = 0;                                     //主子码流标识：0-主码流，1-子码流
      var transMode = 1;                                      //传输协议：0-UDP，1-TCP
      var gpuMode = 0;                                        //是否启用GPU硬解，0-不启用，1-启用
      var wndId = -1;                                         //播放窗口序号（在2x2以上布局下可指定播放窗口）

      cameraIndexCode = cameraIndexCode.replace(/(^\s*)/g, "");
      cameraIndexCode = cameraIndexCode.replace(/(\s*$)/g, "");

      this.oWebControl.JS_RequestInterface({
        funcName: "startPreview",
        argument: JSON.stringify({
          cameraIndexCode: cameraIndexCode,                //监控点编号
          streamMode: streamMode,                         //主子码流标识
          transMode: transMode,                           //传输协议
          gpuMode: gpuMode,                               //是否开启GPU硬解
          wndId: wndId                                     //可指定播放窗口
        })
      })
    }


  }
}


</script>


<style scoped>


.playWnd {
  margin: 0px 0 0 0px;
  width: 750px; /*播放容器的宽和高设定*/
  height: 600px;
  //border: 1px solid red;
}

.operate {
  margin-top: 24px;
}

.operate::after {
  content: '';
  display: block;
  clear: both;
}

.module {
  float: left;
  width: 340px;
  /*min-height: 320px;*/
  margin-left: 16px;
  padding: 16px 8px;
  box-sizing: border-box;
  border: 1px solid #e5e5e5;
}

.module .item {
  margin-bottom: 4px;
}

.module input[type="text"] {
  box-sizing: border-box;
  display: inline-block;
  vertical-align: middle;
  margin-left: 0;
  width: 150px;
  min-height: 20px;
}

.module .btn {
  min-width: 80px;
  min-height: 24px;
  margin-top: 100px;
  margin-left: 80px;
}

</style>